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                    Closing price on 5/31/2019
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.20 | 
                 
                
                    | High | 
                    21.45 | 
                 
                
                    | Low | 
                    21.20 | 
                     
                
                    | Volume | 
                    15,670 | 
                                 
                
                    | Split-adjusted Price | 
                    17.80 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NBB Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/31/2019
             | 
            
                -0.25 / -1.15%
             |             
            
                21.20
             |           
            
                21.45
             |               
            
                21.20
             |                           
            
                21.45
             | 
            
                21.31
             |                     
            
                17.80
             |                                 
            
                15,670
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2019
             | 
            
                -0.10 / -0.46%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                21.30
             |                           
            
                21.70
             | 
            
                21.48
             |                     
            
                18.00
             |                                 
            
                176,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2019
             | 
            
                -0.10 / -0.46%
             |             
            
                21.70
             |           
            
                22.00
             |               
            
                21.70
             |                           
            
                21.80
             | 
            
                21.90
             |                     
            
                18.09
             |                                 
            
                233,880
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2019
             | 
            
                +0.10 / +0.46%
             |             
            
                21.85
             |           
            
                22.00
             |               
            
                21.80
             |                           
            
                21.90
             | 
            
                21.95
             |                     
            
                18.17
             |                                 
            
                1,245,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2019
             | 
            
                +0.30 / +1.40%
             |             
            
                21.50
             |           
            
                21.80
             |               
            
                21.00
             |                           
            
                21.80
             | 
            
                21.65
             |                     
            
                18.09
             |                                 
            
                221,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2019
             | 
            
                -0.05 / -0.23%
             |             
            
                21.05
             |           
            
                21.55
             |               
            
                21.00
             |                           
            
                21.50
             | 
            
                21.19
             |                     
            
                17.84
             |                                 
            
                76,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/23/2019
             | 
            
                +0.15 / +0.70%
             |             
            
                20.80
             |           
            
                21.55
             |               
            
                20.80
             |                           
            
                21.55
             | 
            
                21.41
             |                     
            
                17.88
             |                                 
            
                233,540
             |            
            
                 
             |                                       
         
    
        
            | 
                5/22/2019
             | 
            
                +0.35 / +1.66%
             |             
            
                21.40
             |           
            
                21.50
             |               
            
                20.85
             |                           
            
                21.40
             | 
            
                21.24
             |                     
            
                17.75
             |                                 
            
                244,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/21/2019
             | 
            
                +0.35 / +1.69%
             |             
            
                21.35
             |           
            
                21.90
             |               
            
                20.75
             |                           
            
                21.05
             | 
            
                21.46
             |                     
            
                17.46
             |                                 
            
                3,141,125
             |            
            
                 
             |                                       
         
    
        
            | 
                5/20/2019
             | 
            
                +0.75 / +3.76%
             |             
            
                19.90
             |           
            
                21.30
             |               
            
                19.90
             |                           
            
                20.70
             | 
            
                20.81
             |                     
            
                17.17
             |                                 
            
                3,375,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/17/2019
             | 
            
                +0.75 / +3.91%
             |             
            
                19.60
             |           
            
                19.95
             |               
            
                19.50
             |                           
            
                19.95
             | 
            
                19.67
             |                     
            
                16.55
             |                                 
            
                1,120,240
             |            
            
                 
             |                                       
         
    
        
            | 
                5/16/2019
             | 
            
                -0.35 / -1.79%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.37
             |                     
            
                15.93
             |                                 
            
                259,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/15/2019
             | 
            
                +0.25 / +1.30%
             |             
            
                19.05
             |           
            
                20.00
             |               
            
                19.05
             |                           
            
                19.55
             | 
            
                19.53
             |                     
            
                16.22
             |                                 
            
                942,580
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2019
             | 
            
                +0.60 / +3.21%
             |             
            
                18.70
             |           
            
                19.30
             |               
            
                18.70
             |                           
            
                19.30
             | 
            
                19.06
             |                     
            
                16.01
             |                                 
            
                834,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2019
             | 
            
                +0.10 / +0.54%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                18.55
             |                           
            
                18.70
             | 
            
                18.63
             |                     
            
                15.51
             |                                 
            
                204,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2019
             | 
            
                -0.05 / -0.27%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                18.55
             |                           
            
                18.60
             | 
            
                18.62
             |                     
            
                15.43
             |                                 
            
                23,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2019
             | 
            
                -0.35 / -1.84%
             |             
            
                18.95
             |           
            
                18.95
             |               
            
                18.65
             |                           
            
                18.65
             | 
            
                18.73
             |                     
            
                15.47
             |                                 
            
                487,130
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.00
             |           
            
                19.10
             |               
            
                18.95
             |                           
            
                19.00
             | 
            
                19.00
             |                     
            
                15.76
             |                                 
            
                115,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2019
             | 
            
                +0.15 / +0.80%
             |             
            
                18.60
             |           
            
                19.00
             |               
            
                18.60
             |                           
            
                19.00
             | 
            
                18.99
             |                     
            
                15.76
             |                                 
            
                150,550
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2019
             | 
            
                -0.15 / -0.79%
             |             
            
                18.95
             |           
            
                18.95
             |               
            
                18.70
             |                           
            
                18.85
             | 
            
                18.85
             |                     
            
                15.64
             |                                 
            
                156,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2019
             | 
            
                +0.15 / +0.80%
             |             
            
                18.80
             |           
            
                19.20
             |               
            
                18.80
             |                           
            
                19.00
             | 
            
                19.01
             |                     
            
                15.76
             |                                 
            
                338,280
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2019
             | 
            
                +0.25 / +1.34%
             |             
            
                18.80
             |           
            
                18.90
             |               
            
                18.40
             |                           
            
                18.85
             | 
            
                18.69
             |                     
            
                15.64
             |                                 
            
                306,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2019
             | 
            
                +0.10 / +0.54%
             |             
            
                18.40
             |           
            
                18.65
             |               
            
                18.30
             |                           
            
                18.60
             | 
            
                18.46
             |                     
            
                15.43
             |                                 
            
                47,030
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                18.75
             |           
            
                18.75
             |               
            
                18.40
             |                           
            
                18.50
             | 
            
                18.47
             |                     
            
                15.35
             |                                 
            
                43,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2019
             | 
            
                +0.05 / +0.27%
             |             
            
                18.50
             |           
            
                19.00
             |               
            
                18.25
             |                           
            
                18.50
             | 
            
                18.55
             |                     
            
                15.35
             |                                 
            
                1,388,520
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2019
             | 
            
                0.00 / 0.00%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.40
             |                           
            
                18.45
             | 
            
                18.53
             |                     
            
                15.31
             |                                 
            
                174,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2019
             | 
            
                -0.30 / -1.60%
             |             
            
                18.80
             |           
            
                18.80
             |               
            
                18.45
             |                           
            
                18.45
             | 
            
                18.73
             |                     
            
                15.31
             |                                 
            
                711,660
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2019
             | 
            
                +0.35 / +1.90%
             |             
            
                18.40
             |           
            
                18.80
             |               
            
                18.40
             |                           
            
                18.75
             | 
            
                18.62
             |                     
            
                15.56
             |                                 
            
                252,340
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2019
             | 
            
                +0.15 / +0.82%
             |             
            
                18.40
             |           
            
                18.55
             |               
            
                18.05
             |                           
            
                18.40
             | 
            
                18.41
             |                     
            
                15.27
             |                                 
            
                162,210
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2019
             | 
            
                -0.05 / -0.27%
             |             
            
                18.40
             |           
            
                18.60
             |               
            
                18.20
             |                           
            
                18.25
             | 
            
                18.33
             |                     
            
                15.14
             |                                 
            
                138,590
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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